diff mbox series

[10/22] uio: pruss: Don't use GFP_DMA when calling dma_alloc_coherent()

Message ID 20220219005221.634-11-bhe@redhat.com
State New
Headers show
Series Don't use kmalloc() with GFP_DMA | expand

Commit Message

Baoquan He Feb. 19, 2022, 12:52 a.m. UTC 
dma_alloc_coherent() allocates dma buffer with device's addressing
limitation in mind. It's redundent to specify GFP_DMA when calling
dma_alloc_coherent().

[ 42.hyeyoo@gmail.com: Update changelog ]

Signed-off-by: Baoquan He <bhe@redhat.com>
Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
---
 drivers/uio/uio_pruss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/uio/uio_pruss.c b/drivers/uio/uio_pruss.c
index e9096f53b4cc..1de39875d436 100644
--- a/drivers/uio/uio_pruss.c
+++ b/drivers/uio/uio_pruss.c
@@ -168,7 +168,7 @@  static int pruss_probe(struct platform_device *pdev)
 	}
 
 	gdev->ddr_vaddr = dma_alloc_coherent(dev, extram_pool_sz,
-				&(gdev->ddr_paddr), GFP_KERNEL | GFP_DMA);
+				&(gdev->ddr_paddr), GFP_KERNEL);
 	if (!gdev->ddr_vaddr) {
 		dev_err(dev, "Could not allocate external memory\n");
 		ret = -ENOMEM;